package com.itheima.service;

import com.itheima.pojo.BusinessReportData;
import com.itheima.pojo.MemberNum;
import com.itheima.pojo.SetMealReport;

import javax.servlet.http.HttpServletResponse;

public interface ReportService {
    /**
     * 获取会员数量统计数据
     */
    MemberNum getMemberReport();
    /**
     * 套餐占比统计
     */
    SetMealReport getSetmealReport();
    /**
     * 获取运营统计数据
     */
    BusinessReportData getBusinessReportData();
    /**
     * 导出运营数据到Excel并提供客户端下载
     */
    void exportBusinessReport(HttpServletResponse httpServletResponse);
}
